allow rolemembers to remove themselves from church (#92)

Author: Himali-Malvawala

src/controllers/RoleMemberController.ts

@@ -84,6 +84,14 @@ export class RoleMemberController extends MembershipBaseController {
     });
   }
 
+  @httpDelete("/self/:churchId/:userId")
+  public async deleteSelf(@requestParam("churchId") churchId: string, @requestParam("userId") userId: string, req: express.Request<{}, {}, []>, res: express.Response): Promise<any> {
+    return this.actionWrapper(req, res, async (au) => {
+      await this.repositories.roleMember.deleteSelf(churchId, userId);
+      return this.json([], 200);
+    })
+  }
+
   private async checkAccess(members: RoleMember[], permission: IPermission, au: AuthenticatedUser) {
     const hasAccess = au.checkAccess(permission);
     /*

src/repositories/RoleMemberRepository.ts

@@ -46,4 +46,9 @@ export class RoleMemberRepository {
       return DB.query(query, [userId])
     }
 
+    public deleteSelf(churchId: string, userId: string) {
+        const query = "DELETE FROM roleMembers WHERE churchId=? AND userId=?;"
+        return DB.query(query, [churchId, userId]);
+    }
+
 }